had been doing sth（意思翻译）

一直在做某事

had been doing sth（相似词语短语）

1、doing sth───正在做某事

2、had been on───一直在

3、has been doing───到现在为止一直进行（现在完成进行时）

4、had been done───过去完成时的被动语态

5、had never been───从来没有……（been是be的过去分词）

6、had been sold───已经被卖掉了

7、appreciate doing sth───感激做某事

8、enjoying doing sth───喜欢做某事

9、had been───已经（过去完成时）

had been doing sth（相关推荐）